google.load('visualization', '1.0', {'packages':['corechart']});
google.setOnLoadCallback(function(){
  var data = new google.visualization.DataTable();
       data.addColumn('string', '日');
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS前月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS当月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addRows([
        ['1日',1141,null,null,null,null,null,null,null,null,null,null,null],
['2日',964,null,null,null,null,null,null,null,null,null,null,null],
['3日',1028,null,null,null,null,null,null,null,null,null,null,null],
['4日',1116,null,null,839,null,null,null,null,null,null,null,null],
['5日',1031,null,null,843,null,null,null,null,null,null,null,null],
['6日',982,null,null,933,null,null,null,null,null,null,null,null],
['7日',984,null,null,819,null,null,null,null,null,null,null,null],
['8日',null,null,null,813,null,null,null,null,null,null,null,null],
['9日',899,null,null,823,null,null,null,null,null,null,null,null],
['10日',991,null,null,786,null,null,null,null,null,null,null,null],
['11日',875,null,null,1028,null,null,null,null,null,null,null,null],
['12日',1021,null,null,838,null,null,null,null,null,null,null,null],
['13日',null,null,null,null,null,null,null,null,null,null,null,null],
['14日',896,null,null,903,null,null,null,null,null,null,null,null],
['15日',884,null,null,897,null,null,null,null,null,null,null,null],
['16日',903,null,null,793,null,null,null,null,null,null,null,null],
['17日',907,null,null,987,null,null,null,null,null,null,null,null],
['18日',892,null,null,871,null,null,null,null,null,null,null,null],
['19日',1142,null,null,845,null,null,null,null,null,null,null,null],
['20日',1200,null,null,873,null,null,null,null,null,null,null,null],
['21日',1024,null,null,873,null,null,null,null,null,null,null,null],
['22日',1095,null,null,863,null,null,null,null,null,null,null,null],
['23日',882,null,null,810,null,null,null,null,null,null,null,null],
['24日',1018,null,null,849,null,null,null,null,null,null,null,null],
['25日',1087,null,null,856,null,null,null,null,null,null,null,null],
['26日',902,null,null,937,null,null,null,null,null,null,null,null],
['27日',874,null,null,776,null,null,null,null,null,null,null,null],
['28日',1046,null,null,1010,null,null,null,null,null,null,null,null],
['29日',983,null,null,1057,null,null,null,null,null,null,null,null],
['30日',1150,null,null,1019,null,null,null,null,null,null,null,null],
['31日',878,null,null,null,null,null,null,null,null,null,null,null]
        ]);
  var options = {
    chartArea: {'width':'85%', 'height':'65%', 'left':60 },
    'pointSize': 3,
    hAxis: { titleTextStyle:{italic:false}, format:'#',ticks: [1,5,10,15,20,25,30] },
    vAxis: { title:'2022年4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1300},direction:-1 },
    legend: {position: 'top' },
    tooltip: { trigger: 'both' },
    focusTarget: 'category',
    colors:['skyblue','pink','#2980b9','#e74c3c']
  };

  var chart = new google.visualization.LineChart(document.getElementById('graphField'));
  chart.draw(data, options);

  var lastlogday=30 -1 ;
  var lastlogcat=4;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});